216527080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 630866880

約数和(自身を除く): 414339800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 83, 88, 98, 110, 121, 140, 154, 166, 196, 220, 242, 245, 280, 308, 332, 385, 392, 415, 440, 484, 490, 539, 581, 605, 616, 664, 770, 830, 847, 913, 968, 980, 1078, 1162, 1210, 1331, 1540, 1660, 1694, 1826, 1960, 2156, 2324, 2420, 2662, 2695, 2905, 3080, 3320, 3388, 3652, 4067, 4235, 4312, 4565, 4648, 4840, 5324, 5390, 5810, 5929, 6391, 6655, 6776, 7304, 8134, 8470, 9130, 9317, 10043, 10648, 10780, 11620, 11858, 12782, 13310, 16268, 16940, 18260, 18634, 20086, 20335, 21560, 23240, 23716, 25564, 26620, 29645, 31955, 32536, 33880, 36520, 37268, 40172, 40670, 44737, 46585, 47432, 50215, 51128, 53240, 59290, 63910, 65219, 70301, 74536, 80344, 81340, 89474, 93170, 100430, 110473, 118580, 127820, 130438, 140602, 162680, 178948, 186340, 200860, 220946, 223685, 237160, 255640, 260876, 281204, 326095, 351505, 357896, 372680, 401720, 441892, 447370, 492107, 521752, 552365, 562408, 652190, 703010, 773311, 883784, 894740, 984214, 1104730, 1304380, 1406020, 1546622, 1789480, 1968428, 2209460, 2460535, 2608760, 2812040, 3093244, 3866555, 3936856, 4418920, 4921070, 5413177, 6186488, 7733110, 9842140, 10826354, 15466220, 19684280, 21652708, 27065885, 30932440, 43305416, 54131770, 108263540, 216527080]

約数ペア:

[(1, 216527080), (2, 108263540), (4, 54131770), (5, 43305416), (7, 30932440), (8, 27065885), (10, 21652708), (11, 19684280), (14, 15466220), (20, 10826354), (22, 9842140), (28, 7733110), (35, 6186488), (40, 5413177), (44, 4921070), (49, 4418920), (55, 3936856), (56, 3866555), (70, 3093244), (77, 2812040), (83, 2608760), (88, 2460535), (98, 2209460), (110, 1968428), (121, 1789480), (140, 1546622), (154, 1406020), (166, 1304380), (196, 1104730), (220, 984214), (242, 894740), (245, 883784), (280, 773311), (308, 703010), (332, 652190), (385, 562408), (392, 552365), (415, 521752), (440, 492107), (484, 447370), (490, 441892), (539, 401720), (581, 372680), (605, 357896), (616, 351505), (664, 326095), (770, 281204), (830, 260876), (847, 255640), (913, 237160), (968, 223685), (980, 220946), (1078, 200860), (1162, 186340), (1210, 178948), (1331, 162680), (1540, 140602), (1660, 130438), (1694, 127820), (1826, 118580), (1960, 110473), (2156, 100430), (2324, 93170), (2420, 89474), (2662, 81340), (2695, 80344), (2905, 74536), (3080, 70301), (3320, 65219), (3388, 63910), (3652, 59290), (4067, 53240), (4235, 51128), (4312, 50215), (4565, 47432), (4648, 46585), (4840, 44737), (5324, 40670), (5390, 40172), (5810, 37268), (5929, 36520), (6391, 33880), (6655, 32536), (6776, 31955), (7304, 29645), (8134, 26620), (8470, 25564), (9130, 23716), (9317, 23240), (10043, 21560), (10648, 20335), (10780, 20086), (11620, 18634), (11858, 18260), (12782, 16940), (13310, 16268)]